unimore/hpc-2022-g3
unimore/hpc-2022-g3
1
Fork 0
mirror of https://github.com/Steffo99/unimore-hpc-assignments.git synced 2025-02-16 17:13:57 +00:00
Code Activity

Move y array initialization into init_array

Browse source
This commit is contained in:
Steffo 2022-11-29 17:36:19 +01:00 • committed by GitHub
parent 826c3112f8
commit f7cbdba3a2
Signed by: github
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
atax/atax.cu
View file

@ -25,7 +25,7 @@
*
* To be called on the CPU (uses the `__host__` qualifier).
*/
__host__ static void init_array(DATA_TYPE** A, DATA_TYPE* X)
__host__ static void init_array(DATA_TYPE** A, DATA_TYPE* X, DATA_TYPE* Y)
{
/* X = [ 3.14, 6.28, 9.42, ... ] */
for (unsigned int y = 0; y < NY; y++)
@ -33,6 +33,12 @@ __host__ static void init_array(DATA_TYPE** A, DATA_TYPE* X)
X[y] = y * M_PI;
}
/* Y = [ 0.00, 0.00, 0.00, ... ] */
for (unsigned int x = 0; x < NY; x++)
{
Y[x] = 0;
}
/*
* A = [
* [ 0, 0, 0, 0, ... ],
@ -78,11 +84,6 @@ __host__ static void print_array(DATA_TYPE* Y)
*/
__host__ static void kernel_atax(DATA_TYPE** A, DATA_TYPE* X, DATA_TYPE* Y)
{
for (unsigned int x = 0; x < NY; x++)
{
Y[x] = 0;
}
for (unsigned int x = 0; x < NX; x++)
{
DATA_TYPE tmp = 0;
@ -121,7 +122,7 @@ __host__ int main(int argc, char** argv)
polybench_start_instruments;
#endif
init_array(A, x);
init_array(A, x, y);
#ifndef POLYBENCH_INCLUDE_INIT
polybench_start_instruments;